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SJC 40 cal 11 port compensators

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Product Description

SJC 11 port compensator in 40 cal in 9/16" 32 t.p.i.  This is the compensator you need to run 40 cal open in USPSA  Greatly improved recoil control when shooting major power factor loads. Will also run many minor power factor loads.

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Product Reviews

  1. 40 11 port comp. 5 Star Review

    Posted by on 22nd Jan 2015

    I have a40 glock with tactial lenth slide &kkm barrel & comp,recieved sjc 11 port attached it to kkm with Teflon tape so it wont turn. I shot 3" square at 50 ' 2.45 " group 2 shots at.0020 split.& never lost the dot!! went home & lock tited it on!! thanks bill hunter